Clear DNS

Windows

XP, 2000, VISTA, 7, 8, 8.1, 10

Open a Command Prompt with Administrative Privileges and type

<clippy>ipconfig /flushdns</clippy>

MAC OS

10.10

Open a Terminal and type

<clippy>sudo discoveryutil mdnsflushcache</clippy>

10.7, 10.8, 10.9

Open a Terminal and type

<clippy>sudo killall -HUP mDNSResponder</clippy>

10.5, 10.6

Open a Terminal and type

<clippy>sudo dscacheutil -flushcache</clippy>